[ips-sf] ASWFC Summary Forecast for 27 June - issued 2318UT/26-Jun-2025 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

On UT day 27-Jun solar activity is expected to be R0 with a chance for
R1. The solar wind speed is expected to be strong to very strong.
G0-G1 geomagnetic conditions are expected with a chance for G2. HF
radio propagation conditions are expected to be mildly degraded,
especially during local night hours. Maximum usable frequencies in the
Australian region are expected to be near predicted values to 20-30%
depressed. S0 solar radiation storm conditions are expected.

Australian Space Weather Forecasting Centre
Bureau of Meteorology
ASWFC at bom.gov.au
www.bom.gov.au | www.sws.bom.gov.au